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Description
TCI D3923 N,N'-Diisopropylethylenediamine is a symmetrical aliphatic diamine classified as a non-heterocyclic building block, featuring two secondary nitrogen atoms that each carry an isopropyl group. In the laboratory, this compound serves as a synthetic starting material, as a bidentate ligand for metal complexes, and as an organic base in a variety of reactions. Its short, rigid ethylenediamine backbone binds effectively to metal centres in a chelate ring arrangement, which is why the reagent appears regularly in coordination chemistry and catalysis research programmes.
The properties that make this diamine a preferred choice are the combination of secondary nitrogen basicity with the steric hindrance contributed by the isopropyl groups, a pairing that allows researchers to control both the environment surrounding a metal centre and the selectivity of a reaction. Its symmetrical structure simplifies the interpretation of spectroscopic data, because the two halves of the molecule are equivalent. As a diamine, the compound is also ready to react with acyl chlorides, isocyanates, or epoxides to form more elaborate derivatives. The consistent reagent quality associated with TCI supports reproducibility across coordination experiments and multi-step organic synthesis alike.
In Indonesian laboratories, this reagent is applied in inorganic and coordination chemistry research, where the reliability of a well-defined ligand matters as much as the chemistry itself. It supports academic and institutional work on metal complex preparation, ligand design, and stepwise organic synthesis, where uniform reagent quality allows results to be repeated across successive experimental runs and compared confidently between different research groups working on related synthetic problems.
Laboratory Applications
- Bidentate ligand preparation — the short ethylenediamine backbone binds metal centres as a stable chelate ring, making it a dependable ligand choice for coordination chemistry studies.
- Metal complex synthesis and catalysis research — the isopropyl groups impose steric control around the metal centre, allowing researchers to tune reactivity and selectivity systematically.
- Organic base in synthetic reactions — its two secondary nitrogen atoms provide basicity suitable for reactions that require a hindered amine base rather than an unhindered one.
- Derivatisation with acyl chlorides, isocyanates, or epoxides — as a diamine it reacts readily at both nitrogen sites to build more complex target molecules.
- Multi-step organic synthesis as a starting material — consistent TCI reagent quality supports reproducible outcomes when the compound is carried through several sequential preparative stages.
Specifications
- Brand: TCI
- CAS number: 4013-94-9
- Chemical name: N,N'-Diisopropylethylenediamine
- Catalogue reference: D3923
- Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
- Pack sizes: available in standard TCI catalogue pack sizes; please confirm the required size when ordering
- Storage: keep the container tightly closed in a cool, well-ventilated area away from incompatible materials
Handling and Storage
Store this reagent in its original tightly closed container in a cool, dry, and well-ventilated area, away from heat sources, direct sunlight, and incompatible materials such as strong acids and oxidising agents. As an amine, it should be kept sealed to limit exposure to air and moisture during storage. Handle the compound inside a fume hood using appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, and a laboratory coat. Transfer only the quantity required for the experiment, close the container promptly afterwards, and follow the manufacturer's safety data sheet together with your institution's chemical waste and spill procedures.
